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<?php $a = null; $a++; echo $a; $a = null; $a--; echo $a; $a = false; $a++; var_dump($a);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/bnuVm
function name:  (null)
number of ops:  12
compiled vars:  !0 = $a
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, null
    3     1        PRE_INC                                                  !0
    4     2        ECHO                                                     !0
    6     3        ASSIGN                                                   !0, null
    7     4        PRE_DEC                                                  !0
    8     5        ECHO                                                     !0
   11     6        ASSIGN                                                   !0, <false>
   12     7        PRE_INC                                                  !0
   13     8        INIT_FCALL                                               'var_dump'
          9        SEND_VAR                                                 !0
         10        DO_ICALL                                                 
         11      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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